CN110530752A - A kind of rotation reciprocating friction and wear testing machine - Google Patents
A kind of rotation reciprocating friction and wear testing machine Download PDFInfo
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- CN110530752A CN110530752A CN201910939929.3A CN201910939929A CN110530752A CN 110530752 A CN110530752 A CN 110530752A CN 201910939929 A CN201910939929 A CN 201910939929A CN 110530752 A CN110530752 A CN 110530752A
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- 238000012360 testing method Methods 0.000 title claims abstract description 114
- 230000003028 elevating effect Effects 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 11
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of rotation reciprocating friction and wear testing machines.It includes the rack equipped with rack workbench, rotation test device, linear reciprocation experimental rig, test power load maintainer, specimen clamping module, rotation test device includes rotary drive motor, rotary drive motor is vertically provided at the lower part in rack and being located at rack workbench, linear reciprocation experimental rig includes moving back and forth linear motor, reciprocating motion linear motor is voice coil motor, it is horizontally disposed on the rack to move back and forth linear motor, the axis of the axis and rotary drive motor that move back and forth linear motor intersects vertically, specimen clamping module be removably mounted on rack workbench and with rotary drive motor axis coaxle, testing power load maintainer includes elevating mechanism, force application mechanism, elevating mechanism is set on the rack, force application mechanism includes force axis, the measurement sensor being connected on force axis, it is connected to force axis lower end Upper specimen holder, force application mechanism are connected on the elevating mechanism.
Description
Technical field
The present invention relates to a kind of rotation reciprocating friction and wear testing machines, belong to friction wear testing machine technical field.
Background technique
Friction wear testing machine in the prior art haves the defects that have a single function, such as: linear reciprocation fretting wear examination
The machine of testing can only carry out the test of reciprocating friction abrasion, and spin friction abrasion tester can only carry out the examination of spin friction abrasion
It tests.Since existing friction wear testing machine has a single function, user generally requires the testing machine of configuration different function, causes a large amount of
Fund waste.Also, the linear reciprocating motor generallyd use in linear reciprocation friction wear testing machine in the prior art, it is past
It is past to be only capable of being applicable in low-frequency range or high-frequency range, narrow application range, and it is unable to satisfy the requirement of fretting test.
Therefore, it is necessary to develop one kind can gather spin friction abrasion and linear reciprocation fretting wear in one, applicable model
Enclose wide testing machine.
In addition, the invention solves peripheral issue be: in various Vertical loading power testing equipments, sensor measurement knot
Being self-possessed in structure will also be measured, and from the contrary of gravity and loading force, its measurement process is very tired in the prior art
Lock is often removed so the numerical value of this part using the method being manually entered, it affect the process of automatic collection and
Measurement accuracy is affected, therefore find a kind of new construction method to solve problem above.
The invention solves another peripheral issue be: in reciprocating column watt fastness friction-wear test, up and down
The contact of sample is a very important index, and how many pairs of friction effects of upper and lower sample friction face contact are most important,
Also the coefficient of friction of material is affected, to also affect the accuracy to material judgement.On existing friction wear testing machine
Column watt friction pair in have the defects that unevenly to cause upper sample to coincide with lower sample bad because exerting a force, influence test result.
The invention solves another peripheral issue be: friction test is an important finger under material at high temperature state
Mark is the requirement that reached a high temperature using radiant type heating mode in the prior art, but radiant type heating influences greatly peripheral devices
And power consumption is big, temperature cannot reach 1000 DEG C or so of high temperature requirement, and its structure is more complicated.
Summary of the invention
In view of the above defects of the prior art, the present invention provides a kind of set spin friction abrasion and straight line are past
Multiple fretting wear is in the rotation reciprocating friction and wear testing machine of one.
The present invention is achieved by the following technical solution: a kind of rotation reciprocating friction and wear testing machine, it is characterized in that:
Rack, rotation test device, linear reciprocation experimental rig, test power load maintainer, sample including organic frame workbench is arranged
Clamping module, the rotation test device include rotary drive motor, and the rotary drive motor is vertically provided at the rack
Lower part that is interior and being located at the rack workbench, the linear reciprocation experimental rig includes moving back and forth linear motor, described past
Multiple line of motion motor is voice coil motor, and the reciprocating motion linear motor is horizontally set in the rack and is located at the machine
The axis of frame workbench top, the axis for moving back and forth linear motor and the rotary drive motor intersects vertically, described
Specimen clamping module is removably mounted on the rack workbench and the axis coaxle with the rotary drive motor, institute
Stating test power load maintainer includes elevating mechanism, force application mechanism, and the elevating mechanism is arranged in the rack, the force machine
Structure include exert a force axis, be connected to it is described force axis on measurement sensor, be connected to it is described force axis lower end upper specimen holder,
The force application mechanism is connected on the elevating mechanism.
In the present invention, rotation test device and linear reciprocation experimental rig are driven by different motors respectively, by more
Corresponding lower specimen clamping module is changed to realize that mechanical switch, the two carry out test force using the same test power load maintainer and add
It carries.Reciprocating motion linear motor in the present invention uses voice coil motor, has the characteristics that high frequency, high-precision, can be precisely controlled
The size of reciprocating frequence and shift reciprocately can be adapted to the operating condition of test of high frequency and fine motion very well, applied widely, and save
Energy.
Further, the elevating mechanism includes the load driver motor for being fixed at the upper rack, vertically consolidates
The ball screw assembly, being scheduled in the rack, the force application mechanism pass through loading direction mobile platform and the ball screw assembly,
Screw connection, the ball screw assembly, are connect by belt gear with the load driver motor.Load driver motor drives
Dynamic belt gear drives ball screw assembly, rotation by belt gear, thus drive loading direction mobile platform and
Force application mechanism lifting carries out test force load.
Further, to be adjusted convenient for the position to force axis, X is additionally provided on the elevating mechanism to moving machine
Structure, the X to mobile mechanism include X to mobile platform, driving X to the mobile X of mobile platform to driving motor, the load side
X is provided with to moving guide rail to mobile platform lower part, and the X is slidably arranged in the X on moving guide rail to mobile platform, institute
Force application mechanism is stated to be arranged in X on mobile platform.X is driven to be moved to mobile platform along X to moving guide rail to driving motor by X
It is dynamic, force application mechanism of the X on mobile platform is set along X to moving, in order to carry out position adjustment to drive.
Further, it is provided with self-weight device on the force application mechanism, described to remove self-weight device include clump weight, pulley
Mechanism, load buffer spring, the load buffer spring lower end are connected on the force axis, the upper end joint test power sensing
Device center force-detecting position position, the pulley mechanism include pulley mounting bracket, pulley, wirerope, and pulley mounting rack is fixed on institute
It states in rack, the wirerope is wound around on the pulley, and one end of the wirerope is connect with clump weight, and the other end passes through
The test force center sensor and the force axis connection.The present invention uses pulley balance weight method, pulley, clump weight shape
At a counterweight balance adjusting device, to eliminate the self weight of sensor measurement end structure, can be generated when contact loads object
Load numerical signal since 0, and it is consistent with the force value signal of loading direction, thus keep measurement data more accurate,
Make to measure more convenient.
Further, to be oriented to force axis, the force axis is slidably arranged on vertically arranged guiding rail.
Elevating mechanism in the present invention and self-weight device is gone to can also be used such as flowering structure: the elevating mechanism includes that setting exists
Support frame in the rack, two elevating screws, hoistable platform, belt drives being vertically provided on support frame as described above
Structure, the force application mechanism are arranged on the hoistable platform, and the both ends of the hoistable platform and setting are in two lifting silks
Screw connection on thick stick, the elevating screw connect with the belt gear, are provided with and are self-possessed on the force application mechanism
Device, described to remove self-weight device include connecting rod, lower pre-pressing spring, upper pre-pressing spring, the lower pre-pressing lower spring end
With the force axis connection, the upper end connects joint test force snesor lower end center force-detecting position position, the upper pre-pressing bullet
The lower end of spring connects joint test force snesor upper end center force-detecting position position, and the connecting rod passes through the upper pre-pressing bullet
Spring, test force snesor, lower pre-pressing spring and the force axis connection, the upper end of the upper pre-pressing spring pass through spring pressure
Plate is connect with the connecting rod.Elevating screw rotation is driven by belt gear, to drive hoistable platform and force machine
Structure is gone up and down.It removes self-weight device in the present invention and eliminates self weight using the method for two spring precompressed, from both ends by two
Spring is pre-stressed to load force value, at this time if inequal from gravity both ends spring pressure, and sensor output is zero, when having self weight
It can be zero to adjust sensor signal and export by adjusting pre-pressure of the spring, then can generate from 0 and open when contact loads object
The load numerical signal of beginning, and it is consistent with the force value signal of loading direction, to keep measurement data more accurate, so that measurement
It is more convenient.
Further, to guarantee measurement accuracy, in the lower pre-pressing spring and the test force snesor lower end
Setting is equipped with the thrust metal of thrust bearing between heart force-detecting position position, in the upper pre-pressing spring and the test force
Setting is equipped with the thrust metal of thrust bearing between sensor upper end center force-detecting position position.
Further, the specimen clamping module is the rotary module of rotary test, and the rotary module includes rotation
Shell, the center rolling clamp being rotatably supported in the rotational shell, the rotational shell are fixed on rack workbench
On, the motor axis connection of the center rolling clamp and the rotary drive motor.
Further, the specimen clamping module is the reciprocal module of linearly-reciprocating testing, and the reciprocal module includes
Fixing seat, the reciprocating motion fixture being movably disposed in fixing seat, the reciprocating motion fixture pass through pull rod and described reciprocal
The connection of line of motion motor.
Further, it is that column-watt friction is secondary that friction is secondary, is connected with load between the force axis and the upper specimen holder
Connecting rod, the upper specimen holder top are connected with elastic leaf springs, and the lower end of the load connecting rod and the elastic leaf springs connect
It connects.Elastic leaf springs are arranged between upper specimen holder and force axis in the present invention, so that central force can be uniformly distributed by elastic leaf springs
Upper sample and lower sample gap are conducive to improve test so that sample carries out fricting movement in the case where very coincideing state above and below making
Accuracy.
Further, in the reciprocal module, lower sample is arranged in a heating station, is arranged in heating station
There is silicon nitride heater, is provided with multiple cooling fins below the silicon nitride heater.The present invention is using high-effect electric heating member
Heater element is directly contacted sample ontology using mosaic structure, under temperature element feedback control by part-silicon nitride heater
It can make temperature uniform high-efficiency in effective working region.
The beneficial effects of the present invention are: the present invention is by rotation test device and linear reciprocation experimental rig set and one,
The two carries out test force load using the same test power load maintainer, and by replacing, lower specimen clamping module can be square accordingly
Just mechanical switch is realized, so as to easily carry out turn of spin friction wear test and linear reciprocation friction-wear test
It changes, two kinds of test model conversions are convenient, can save large number of equipment fund, and the present invention can satisfy the experimental enviroment of multi-state
It is required that.Reciprocating motion linear motor in the present invention uses voice coil motor, has the characteristics that high frequency, high-precision, can precisely control
The size of reciprocating frequence and shift reciprocately processed can be adapted to the operating condition of test of high frequency and fine motion very well, applied widely, and save
Energy.The present invention removes self-weight device by setting, can effectively eliminate the self weight of sensor measurement end structure, when contact loads object
The load numerical signal since 0 can be generated, and consistent with the force value signal of loading direction, to make measurement data more
Accurately, also make to measure more convenient.It is that column-watt friction pair is when friction is secondary, the present invention passes through in upper specimen holder and force axis
Between elastic leaf springs are set so that central force can be uniformly distributed upper sample and lower sample gap by elastic leaf springs, to make up and down
Sample carries out fricting movement in the case where very coincideing state, is conducive to improve test accuracy.When needing hot test condition, this
Silicon nitride heating element is directly contacted sample ontology by using mosaic structure by invention, can make temperature in effective working region
Uniform high-efficiency can satisfy hot test environmental requirement.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention in specific embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the enlarged diagram for going to self weight part in Fig. 3；
Fig. 5 is the structural schematic diagram that another kind in the present invention removes self-weight device；
Fig. 6 is the structural schematic diagram of the rotary module in the present invention；
Fig. 7 is the structural schematic diagram of the reciprocal module in the present invention；
Fig. 8 is the structural schematic diagram of the reciprocal module in the present invention with having heaters；
Fig. 9 is the structural schematic diagram of the column-watt friction sub-folder tool in the present invention with elastic leaf springs；
Figure 10 is the left view of Fig. 9；
In figure, 1, rack, 2, rack workbench, 3, X to mobile mechanism, 4, force application mechanism, 5, X is to driving motor, 6, examination
Sample clamping module, 7, rotary drive motor, 8, reciprocating motion linear motor, 9, load driver motor, 10, ball screw assembly, 11,
Loading direction mobile platform, 12, X to moving guide rail, 13, X to mobile platform, 14, wirerope, 15, pulley, 16, clump weight,
17, test force snesor, 18, load buffer spring, 19, guiding rail, 20, friction force sensor, 21, upper specimen holder, 22,
Synchronous pulley, 23, left column, 24, lower pre-pressing spring, 25, thrust bearing, 26, thrust metal, 27, pulley mounting bracket,
28, thrust metal, 29, thrust bearing, 30, upper pre-pressing spring, 31, connecting rod, 32, synchronous pulley, 33, support frame, 34,
Elevating screw, 35, hoistable platform, 36, screw, 37, force axis, 38, right column, 39, rotational shell, 40, center rolling clamp,
41, fixing seat, 42, reciprocating motion fixture, 43, pull rod, 44, guide rail, 45, reciprocating block slider, 46, cooling fin, 47, heat insulating washer,
48, attachment base, 49, heater pressing plate, 50, high temperature thermal insulation material, 51, heating station, 52, lower sample, 53, upper sample, 54,
Lower sample pressing plate, 55, silicon nitride heater, 56, radiator fan, 57, pedestal, 58, sample under tiles, 59, sample in column,
60, elastic leaf springs, 61, load connecting rod, 62, spring bearer plate.
Specific embodiment
Below by non-limiting embodiment and in conjunction with attached drawing, the present invention is further illustrated:
As shown in the picture, a kind of rotation reciprocating friction and wear testing machine comprising the rack 1 of setting organic frame workbench 2,
Rotation test device, linear reciprocation experimental rig, test power load maintainer, specimen clamping module 6.The rotation test device packet
Rotary drive motor 7 is included, the rotary drive motor 7 is vertically provided in the rack 1 and is located at the rack workbench 2
Lower part.The linear reciprocation experimental rig includes moving back and forth linear motor 8, and the reciprocating motion linear motor 8 is voice coil electricity
Machine, the reciprocating motion linear motor 8 are horizontally set in the rack 1 and are located at 2 top of rack workbench.It is described past
The axis of multiple line of motion motor 8 and the axis of the rotary drive motor 7 intersect vertically.The specimen clamping module 6 is removable
It is mounted on the axis coaxle on the rack workbench 2 and with the rotary drive motor 7 with unloading.The test force loads machine
Structure includes elevating mechanism, force application mechanism 4, and the elevating mechanism is arranged in the rack 1, and the force application mechanism 4 includes force
Axis 37, the measurement sensor (including test force snesor 17, friction force sensor 20) being connected on the force axis 37, connection
Upper specimen holder 21 in force 37 lower end of axis.The force application mechanism 4 is connected on the elevating mechanism, and force application mechanism can
It is gone up and down by elevating mechanism, with load test power.
Multiple structural forms can be used in elevating mechanism in the present invention, go up and down shown in Fig. 1-Fig. 4 in the present embodiment
Its structure of mechanism are as follows: the elevating mechanism includes the load driver motor 9 for being fixed at 1 top of rack, vertically fixes
Ball screw assembly, 10 in the rack 1, the force application mechanism 4 are arranged on loading direction mobile platform 11, the force
Mechanism 4 is connect by loading direction mobile platform 11 with the screw of the ball screw assembly, 10, the drive of the ball screw assembly, 10
Moved end is connected with synchronous pulley 22, and ball screw assembly, 10 is connect by belt gear with the load driver motor 9.Load
9 drive belt transmission mechanism of driving motor drives ball screw assembly, 10 to rotate, to drive load side by belt gear
Test force load is carried out to mobile platform 11 and force application mechanism lifting.
To carry out left and right adjustment convenient for the position to force axis, to meet test requirements document, elevator described in the present embodiment
X is additionally provided on structure to mobile mechanism 3, the X to mobile mechanism 3 include X to mobile platform 13, X to driving motor 5.It is described
11 lower part of loading direction mobile platform is provided with X to moving guide rail 12, the X to mobile platform 13 be slidably arranged in the X to
On moving guide rail 12, the force application mechanism 4 is arranged in X on mobile platform 13.X is to driving motor 5 by driving setting adding
It carries the ball screw assembly, on direction mobile platform 11 and drives X mobile to mobile platform 13.
To be self-possessed convenient for eliminating, self-weight device is provided on the force application mechanism in the present embodiment, it is described to go to be self-possessed
Device includes clump weight 16, pulley mechanism, load buffer spring 18.18 lower end of load buffer spring is connected to the force
On axis 37,17 center force-detecting position position of the upper end joint test force snesor.The pulley mechanism include pulley mounting bracket 27,
15 wirerope 14 of pulley, pulley mounting rack 27 are fixed in the rack 1, and the wirerope 14 is wound around on the pulley 15,
One end of the wirerope 14 is connect with clump weight 16, and the other end passes through 17 center of test force snesor and the force
Axis 37 connects.The force axis 37 is slidably arranged on vertically arranged guiding rail 19, and guiding rail 19 is connected to X to movement
On platform 13.The present invention uses pulley balance weight method, and pulley, clump weight form a counterweight balance adjusting device, thus
The self weight of sensor measurement end structure is eliminated, can generate load numerical signal since 0 when contact loads object, and with
The force value signal of loading direction is consistent, to keep measurement data more accurate, also makes to measure more convenient.
Elevating mechanism in the present invention and go self-weight device that structure as shown in Figure 5 can also be used: the elevating mechanism packet
Two elevating screws 34, the hoistable platform 35, belt gear for including support frame 33, being vertically provided on support frame as described above 33,
Support frame 33 is arranged in the rack 1 by left column 23 and right column 38.The setting of force application mechanism 4 is flat in the lifting
On platform 35, the both ends of the hoistable platform 35 are connect with the screw being arranged on two elevating screws 34, the lifting silk
Thick stick 34 is connect with the belt gear.It is provided with self-weight device on the force application mechanism 4, it is described to go the self-weight device to include
Connecting rod 31, lower pre-pressing spring 24, upper pre-pressing spring 30, lower 24 lower end of pre-pressing spring and the force axis 37 connect
It connects, the upper end connects 17 lower end center force-detecting position position of joint test force snesor, and the lower end of the upper pre-pressing spring 30 connects
Test 17 upper end center force-detecting position position of force snesor is connect in succession, and the connecting rod 31 passes through the upper pre-pressing spring 30, examination
Test force snesor 17, lower pre-pressing spring 24 is connect with the force axis 37, the upper end of the upper pre-pressing spring 30 passes through bullet
Spring pressing plate is connect with the connecting rod 31.In the present embodiment, in the lower pre-pressing spring 24 and the test force snesor 17
Setting is equipped with the thrust metal 26 of thrust bearing 25 between the force-detecting position position of lower end center, in the upper pre-pressing spring 30
Setting is equipped with the thrust metal 28 of thrust bearing 29 between the test 17 upper end center force-detecting position position of force snesor.
In the present embodiment, by belt gear drive elevating screw 34 rotate, thus drive hoistable platform 35 and force application mechanism into
Row lifting.It removes self-weight device in the present embodiment and eliminates self weight using the method for two spring precompressed, from both ends by two bullets
Spring is pre-stressed to load force value, at this time if inequal from gravity both ends spring pressure, and sensor output is zero, can when having self weight
By adjusting pre-pressure of the spring come adjust sensor signal output be zero, then contact load object when can generate since 0
Load numerical signal, and it is consistent with the force value signal of loading direction, to keep measurement data more accurate, so that measurement is more
Add conveniently.
Corresponding specimen clamping module can be selected according to different tests in specimen clamping module 6 in the present invention, such as: into
When row linear reciprocation friction-wear test, reciprocal module is selected, when carrying out spin friction wear test, selects rotary module.It is logical
It crosses and selects different specimen clamping modules 6 that can realize that the machinery of spin friction wear test and linear reciprocation friction-wear test turns
It changes.
As shown in fig. 6, specimen clamping module 6 is the rotary module of rotary test.The rotary module includes rotational shell
39, the center rolling clamp 40 being rotatably supported in the rotational shell 39.When work, the rotational shell 39 is fixed on
On rack workbench 2, the motor axis connection of the center rolling clamp and the rotary drive motor 7.Center rolling clamp 40
Corresponding fixture can be used according to the requirement of spin friction wear test.
As shown in fig. 7, specimen clamping module 6 is the reciprocal module of linearly-reciprocating testing.The reciprocal module includes fixing
Seat 41, the reciprocating motion fixture 42 being arranged in fixing seat 41, reciprocating motion fixture 42, which is slidably arranged in, is fixed on fixing seat 41
On guide rail on.When work, fixing seat 41 is fixed on rack workbench 2, move back and forth fixture 42 by pull rod 43 with it is described
Linear motor 8 is moved back and forth to connect.Fixture 42 is moved back and forth to be selected accordingly according to the requirement of linear reciprocation friction-wear test
Fixture.
As shown in figure 8, being the structural schematic diagram of the reciprocal module with having heaters.In the reciprocal module, lower sample 52
It is arranged in a heating station 51, is embedded with silicon nitride heater 55,55 outside of silicon nitride heater in heating station 51
It is provided with high temperature thermal insulation material 50, and is enclosed in heating station 51 by heater pressing plate 49.Heating station 51 passes through
Screw and the attachment base of lower part 48 connect, and multiple heat dissipations are provided between attachment base 48 below the silicon nitride heater 55
Piece 46, on attachment screw setting heat insulating washer 47 between cooling fin 46 and attachment base 48, between cooling fin 46, cooling fin 46 with
It is thermally shielded between heating station 51.To improve heat dissipation effect, radiator fan is additionally provided in the side of silicon nitride heater
56, it is radiated, is prevented in heat transfer to the guide rail 44 of lower part and fixing seat 41 to cooling fin by radiator fan 56.This hair
The silicon nitride heater of bright use is efficient electric thermal element, and sample heating temperature range is reachable: 100-1000 DEG C, can
Meet hot test environmental requirement.
As Fig. 9-Figure 10 show a kind of structural representation that the linear reciprocating column-watt friction sub-folder with elastic leaf springs has
Figure.Secondary friction is that column-watt friction is secondary, and sample 58 is mounted on pedestal 57 under tiles, and sample 59 is mounted on specimen holder in column
On 21.Pedestal 57 can be slidably mounted in the fixing seat of reciprocal module.It is connected between force axis 37 and upper specimen holder 21
Connecting rod 61 is loaded, upper 21 top of specimen holder is connected with elastic leaf springs 60, the lower end of the load connecting rod 61 and institute
Elastic leaf springs 60 are stated to be connected by screw to.Elastic leaf springs are arranged between upper specimen holder and force axis in the present invention, so that center
Power can be uniformly distributed upper sample and lower sample gap by elastic leaf springs, so that sample rubs in the case where very coincideing state above and below making
Movement is wiped, is conducive to improve test accuracy.
When the invention works, rotation test device and linear reciprocation experimental rig are driven by different motors respectively, root
Corresponding specimen clamping module 6 is selected according to different tests, mechanical turn is realized by specimen clamping module 6 under replacing accordingly
It changes, the two carries out test force load using the same test power load maintainer.The present invention can easily carry out rotary friction scouring
The conversion of damage test and linear reciprocation friction-wear test, two kinds of test model conversions are convenient, can save large number of equipment fund.
The present invention both can satisfy the test requirements document of high frequency, also be able to satisfy the test requirements document of fine motion, while also be able to satisfy the examination of multi-state
Environmental requirement is tested, it is applied widely.
Other parts in the present embodiment are the prior art, and details are not described herein.
Claims (11)
1. a kind of rotation reciprocating friction and wear testing machine, it is characterized in that: including the rack (1) of setting organic frame workbench (2), rotation
Turn experimental rig, linear reciprocation experimental rig, test power load maintainer, specimen clamping module (6), the rotation test device packet
It includes rotary drive motor (7), the rotary drive motor (7) is vertically provided in the rack (1) and is located at the rack work
Make the lower part of platform (2), the linear reciprocation experimental rig includes moving back and forth linear motor (8), the reciprocating motion straight-line electric
Machine (8) is voice coil motor, and the reciprocating motion linear motor (8) is horizontally set on the rack (1) and is located at the rack
Workbench (2) top, the vertical phase of axis of the axis for moving back and forth linear motor (8) and the rotary drive motor (7)
Hand over, the specimen clamping module (6) be removably mounted on the rack workbench (2) and with the rotary drive motor
(7) axis coaxle, the test power load maintainer include elevating mechanism, force application mechanism (4), and the elevating mechanism is arranged in institute
State on rack (1), the force application mechanism (4) include force axis (37), be connected to it is described force axis (37) on measurement sensor,
It is connected to the upper specimen holder (21) of described force axis (37) lower end, the force application mechanism (4) is connected on the elevating mechanism.
2. rotation reciprocating friction and wear testing machine according to claim 1, it is characterized in that: the elevating mechanism includes fixing
Be arranged the rack (1) top load driver motor (9), be vertically fixed on ball screw assembly, on the rack (1)
(10), the force application mechanism (4) is connect by loading direction mobile platform (11) with the screw of the ball screw assembly, (10), institute
Ball screw assembly, (10) are stated to connect by belt gear with the load driver motor (9).
3. rotation reciprocating friction and wear testing machine according to claim 2, it is characterized in that: being also set up on the elevating mechanism
Have X to mobile mechanism (3), the X to mobile mechanism (3) include the X X mobile to mobile platform to mobile platform (13), driving X
To driving motor (5), loading direction mobile platform (11) lower part is provided with X to moving guide rail (12), and the X is put down to mobile
Platform (13) is slidably arranged in the X on moving guide rail (12), and the force application mechanism (4) is arranged in X on mobile platform (13).
4. rotation reciprocating friction and wear testing machine according to claim 2 or 3, it is characterized in that: being set on the force application mechanism
It is equipped with self-weight device, it is described that self-weight device is gone to include clump weight (16), pulley mechanism, load buffer spring (18), it is described to add
It carries buffer spring (18) lower end to be connected on the force axis (37), the upper end joint test force snesor (17) center force-detecting position
Position, the pulley mechanism include pulley mounting bracket (27), pulley (15), wirerope (14), and pulley mounting rack (27) is fixed
On the rack (1), the wirerope (14) is wound around on the pulley (15), one end of the wirerope (14) and counterweight
Block (16) connection, the other end pass through the test force snesor (17) center and connect with the force axis (37).
5. rotation reciprocating friction and wear testing machine according to claim 4, it is characterized in that: the force axis (37) sliding is set
It sets on vertically arranged guiding rail (19).
6. rotation reciprocating friction and wear testing machine according to claim 1, it is characterized in that: the elevating mechanism includes setting
On the rack (1) support frame (33), be vertically provided on support frame as described above (33) two elevating screws (34), lifting
Platform (35), belt gear, the force application mechanism (4) are arranged on the hoistable platform (35), the hoistable platform
(35) both ends are connect with the screw being arranged on two elevating screws (34), the elevating screw (34) and the belt
Transmission mechanism connection, is provided with self-weight device on the force application mechanism (4), it is described go self-weight device include connecting rod (31),
Lower pre-pressing spring (24), upper pre-pressing spring (30), lower pre-pressing spring (24) lower end and the force axis (37) are even
It connects, the upper end connection joint test force snesor (17) lower end center force-detecting position position, under the upper pre-pressing spring (30)
End connection joint test force snesor (17) upper end center force-detecting position position, the connecting rod (31) pass through the upper pre-pressing bullet
Spring (30), test force snesor (17), lower pre-pressing spring (24) are connect with the force axis (37), the upper pre-pressing spring
(30) upper end is connect by spring bearer plate with the connecting rod (31).
7. rotation reciprocating friction and wear testing machine according to claim 6, it is characterized in that: in the lower pre-pressing spring
(24) thrust bearing for being equipped with thrust bearing is set between described test force snesor (17) lower end center force-detecting position position
Installation is arranged in seat between the upper pre-pressing spring (30) and test force snesor (17) the upper end center force-detecting position position
There is the thrust metal of thrust bearing.
8. rotation reciprocating friction and wear testing machine according to claim 1, it is characterized in that: the specimen clamping module is rotation
The rotary module of transfer to test, during the rotary module includes rotational shell, is rotatably supported in the rotational shell
Heart rolling clamp, the rotational shell are fixed on rack workbench (2), the center rolling clamp and rotation driving electricity
The motor axis connection of machine (7).
9. rotation reciprocating friction and wear testing machine according to claim 1, it is characterized in that: the specimen clamping module is straight
The reciprocal module of the reciprocal test of line, the reciprocal module includes fixing seat, the reciprocating motion that is movably disposed in fixing seat
Fixture, the reciprocating motion fixture are connect by pull rod (43) with the reciprocating motion linear motor (8).
10. rotation reciprocating friction and wear testing machine according to claim 9, it is characterized in that: it is that column-watt rubs that friction is secondary
Pair is connected with load connecting rod (61), the upper specimen holder between the force axis (37) and the upper specimen holder (21)
(21) top is connected with elastic leaf springs (60), and the lower end of load connecting rod (61) is connect with the elastic leaf springs (60).
11. rotation reciprocating friction and wear testing machine according to claim 9, it is characterized in that: in the reciprocal module, lower examination
Sample is arranged on a heating station (51), silicon nitride heater (55) is embedded in heating station (51), in the nitridation
Multiple cooling fins (46) are provided with below silicon heater (55).
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|---|---|---|---|---|
| CN111238981A (en) * | 2020-02-22 | 2020-06-05 | 杭州电子科技大学 | Method and device for testing abrasion of cable of industrial robot under composite motion |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990076116A (en) * | 1998-03-27 | 1999-10-15 | 홍종만 | Drive of wear tester |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| KR20090081988A (en) * | 2008-01-25 | 2009-07-29 | 삼성중공업 주식회사 | Ice abrasion tester |
| CN102435520A (en) * | 2011-11-07 | 2012-05-02 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fretting friction and wear tester |
| WO2012148101A2 (en) * | 2011-04-25 | 2012-11-01 | 주식회사 네오플러스 | Three-module integrated wear tester |
| CN104142281A (en) * | 2014-07-15 | 2014-11-12 | 浙江工业大学 | Tangential fretting wear test device driven by voice coil motor |
| CN104677746A (en) * | 2015-02-02 | 2015-06-03 | 吉林大学 | Testing device and testing method for high-temperature fatigue property of microelement under compound stress |
| CN105372142A (en) * | 2015-12-15 | 2016-03-02 | 济南益华摩擦学测试技术有限公司 | High-temperature vacuum fretting corrosion-wear test bed |
| CN205175851U (en) * | 2015-12-14 | 2016-04-20 | 济南联工测试技术有限公司 | Wire rope friction wear testing machine |
| CN107421832A (en) * | 2017-03-02 | 2017-12-01 | 中国科学院近代物理研究所 | A kind of high-temperature vacuum friction wear testing machine |
| CN206787958U (en) * | 2017-04-22 | 2017-12-22 | 陈玉昊 | One kind rotation and straight line compound motion friction wear testing machine |
| US20180202912A1 (en) * | 2016-12-22 | 2018-07-19 | Michael Vinogradov-Nurenberg | Universal mechanical tester for measuring friction and wear characteristics of materials |
| CN109781570A (en) * | 2019-03-19 | 2019-05-21 | 合肥工业大学 | High-frequency reciprocating friction wear testing machine |
| CN110274755A (en) * | 2019-06-24 | 2019-09-24 | 浙江金浪动力有限公司 | Powder covers abrasion resistance tester |
| CN210665369U (en) * | 2019-09-30 | 2020-06-02 | 济南益华摩擦学测试技术有限公司 | Rotary reciprocating friction and wear testing machine |
-
2019
- 2019-09-30 CN CN201910939929.3A patent/CN110530752B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990076116A (en) * | 1998-03-27 | 1999-10-15 | 홍종만 | Drive of wear tester |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| KR20090081988A (en) * | 2008-01-25 | 2009-07-29 | 삼성중공업 주식회사 | Ice abrasion tester |
| WO2012148101A2 (en) * | 2011-04-25 | 2012-11-01 | 주식회사 네오플러스 | Three-module integrated wear tester |
| CN102435520A (en) * | 2011-11-07 | 2012-05-02 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fretting friction and wear tester |
| CN104142281A (en) * | 2014-07-15 | 2014-11-12 | 浙江工业大学 | Tangential fretting wear test device driven by voice coil motor |
| CN104677746A (en) * | 2015-02-02 | 2015-06-03 | 吉林大学 | Testing device and testing method for high-temperature fatigue property of microelement under compound stress |
| CN205175851U (en) * | 2015-12-14 | 2016-04-20 | 济南联工测试技术有限公司 | Wire rope friction wear testing machine |
| CN105372142A (en) * | 2015-12-15 | 2016-03-02 | 济南益华摩擦学测试技术有限公司 | High-temperature vacuum fretting corrosion-wear test bed |
| US20180202912A1 (en) * | 2016-12-22 | 2018-07-19 | Michael Vinogradov-Nurenberg | Universal mechanical tester for measuring friction and wear characteristics of materials |
| CN107421832A (en) * | 2017-03-02 | 2017-12-01 | 中国科学院近代物理研究所 | A kind of high-temperature vacuum friction wear testing machine |
| CN206787958U (en) * | 2017-04-22 | 2017-12-22 | 陈玉昊 | One kind rotation and straight line compound motion friction wear testing machine |
| CN109781570A (en) * | 2019-03-19 | 2019-05-21 | 合肥工业大学 | High-frequency reciprocating friction wear testing machine |
| CN110274755A (en) * | 2019-06-24 | 2019-09-24 | 浙江金浪动力有限公司 | Powder covers abrasion resistance tester |
| CN210665369U (en) * | 2019-09-30 | 2020-06-02 | 济南益华摩擦学测试技术有限公司 | Rotary reciprocating friction and wear testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 蒋涛等: "一种多功能摩擦磨损试验机", 《机械工程与自动化》, 31 October 2017 (2017-10-31), pages 102 - 104 * |
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|---|---|---|---|---|
| CN111238981A (en) * | 2020-02-22 | 2020-06-05 | 杭州电子科技大学 | Method and device for testing abrasion of cable of industrial robot under composite motion |
| CN111238981B (en) * | 2020-02-22 | 2022-05-06 | 杭州电子科技大学 | Method and device for testing abrasion of cable of industrial robot under composite motion |
| CN112362469A (en) * | 2020-09-29 | 2021-02-12 | 东莞材料基因高等理工研究院 | Small punch test device |
| CN112234751A (en) * | 2020-10-09 | 2021-01-15 | 燕山大学 | High-speed reciprocating linear motion experiment machine |
| CN112179842A (en) * | 2020-10-12 | 2021-01-05 | 大连理工大学 | Bearing friction coefficient measuring device |
| CN112198111A (en) * | 2020-10-12 | 2021-01-08 | 大连理工大学 | Reciprocating type rotating connection structure friction coefficient measuring device |
| CN112378803A (en) * | 2020-11-23 | 2021-02-19 | 合肥工业大学 | But electromagnetic induction rapid heating's high temperature friction wear test machine |
| CN113405784B (en) * | 2020-12-10 | 2023-12-01 | 梅州市小联大智能科技有限公司 | Displacement indicator quality detection system of display system |
| CN113405784A (en) * | 2020-12-10 | 2021-09-17 | 李闯 | Quality detection system for displacement indicator of display system |
| CN112683779A (en) * | 2020-12-11 | 2021-04-20 | 河北省产品质量监督检验研究院 | Skates positioning mechanism for sliding friction coefficient measuring device |
| CN112945782A (en) * | 2021-02-08 | 2021-06-11 | 中国矿业大学(北京) | Abrasive-sliding-electrochemical corrosion multifunctional friction and wear testing machine |
| CN112945782B (en) * | 2021-02-08 | 2023-03-28 | 中国矿业大学(北京) | Abrasive-sliding-electrochemical corrosion multifunctional friction and wear testing machine |
| CN113281207A (en) * | 2021-05-12 | 2021-08-20 | 温州大学 | Test device capable of realizing friction and wear behavior research under multiple working conditions |
| CN113281207B (en) * | 2021-05-12 | 2022-12-13 | 温州大学 | Test device capable of realizing friction and wear behavior research under multiple working conditions |
| CN113376047A (en) * | 2021-07-05 | 2021-09-10 | 西南交通大学 | Rotary reciprocating friction testing machine |
| CN113376046B (en) * | 2021-07-05 | 2022-11-01 | 西南交通大学 | Rotary reciprocating friction and wear test device |
| CN113376046A (en) * | 2021-07-05 | 2021-09-10 | 西南交通大学 | Rotary reciprocating friction and wear test device |
| WO2023004778A1 (en) * | 2021-07-27 | 2023-02-02 | 广东工业大学 | Friction wear testing device |
| CN113670757A (en) * | 2021-07-27 | 2021-11-19 | 广东工业大学 | Friction wear detection device |
| CN115165538A (en) * | 2022-07-15 | 2022-10-11 | 华南理工大学 | Intrinsically safe multifunctional high-pressure hydrogen environment material friction wear in-situ testing device |
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